What does it mean to send zc52 to 106?

The meaning of personal mobile phone short message.

Zc52 sent to 106 means that an individual sends a mobile phone message.

Short message signature service belongs to call service, which is a quick and convenient personalized signature method provided by operators for customers. When a customer sends a short message, the short message system will attach a personalized signature before and after the short message according to the customer's settings, and then send it to the called mobile phone customer. The general format of SMS signature is SMS signature.